Siemens LMV51 Series - Page 138

Representation of parameters based on the AZL5... menu structure, «OEM» level, as supplied by Siemens
Menu level 1 Menu level 2 Menu level 3 Menu level 4 Menu level 5 Menu level 6 Description Value range Access
rights
Default pa-
rameter
setting
LMV51 LMV52
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Siemens Building Technologies Basic Documentation LMV5... CC1P7550en
HVAC Products 7 Display and operating unit AZL5... 13.08.2004
D-Part (Tv) Controller parameter differential part 0..1000 s User 40 s x x
MinActuatorStep Minimum actuator step possible 0.5..10 % User 1 % x x
SW_FilterTmeCo
n
Software filter time constant 1..10 s User 3 s x x
SetpointW1 Internal setpoint W1, in °C
Internal setpoint W1, in bar
0..2000 °C
0..100 bar
User --- x x
SetpointW2 Internal setpoint W2, in °C
Internal setpoint W2, in bar
0..2000 °C
0..100 bar
User --- x x
SD_ModOn 2-position controller switching differential burner ON modulat-
ing referred to the current setpoint (Wcurrent)
-50..+50 % Wcurrent User 1.0 % x x
SD_ModOff 2-position controller switching differential burner OFF modulat-
ing referred to the current setpoint (Wcurrent)
0..+50 % Wcurrent User 10 % x x
SD_Stage1On 2-position controller switching differential burner ON multistage
referred to the current setpoint (Wcurrent)
-50..+50 % Wcurrent User -2 % x x
SD_Stage1Off 2-position controller switching differential stage 1 OFF referred
to the current setpoint (Wcurrent)
0..+50 % Wcurrent User 10 % x x
SD_Stage2Off 2-position controller switching differential stage 2 OFF referred
to the current setpoint (Wcurrent)
0..+50 % Wcurrent User 8 % x x
SD_Stage3Off 2-position controller switching differential stage 3_1 OFF re-
ferred to the current setpoint (Wcurrent)
0..+50 % Wcurrent User 6 % x x
ThreshStage2On Reaction threshold Q2 for switching on stage 2
(integral control deviation * time)
0..1000 User 300 x x
ThreshStage3On Reaction threshold Q3 for switching on stage 3
(integral control deviation * time)
0..1000 User 600 x x
TempLimiter Settings for the temperature limiter function Service x x
TL_ThreshOff Temperature limiter OFF threshold, in °C 0..2000 °C Service 95 °C x x
TL_SD_On Temperature limiter switching differential ON -50..0 % TL_Thresh_Off Service -5 % x x
ColdStart Settings for the cold start (thermal shock protection) Service x x
ColdStartOn Cold start thermal shock protection, activate / deactivate deactivated
activated
Service deactivated x x
ThresholdOn Cold start thermal shock protection activation level referred to
the current setpoint (Wcurrent)
0..100 % Wcurrent Service 20 % x x
StageLoad Cold start thermal shock protection load step (modulating) 0..100 % Service 15 % x x
StageSetp_Mod Cold start thermal shock protection setpoint step (modulating)
referred to the current setpoint (Wcurrent)
1..100 % Wcurrent Service 5 % x x
Stage- Cold start thermal shock protection setpoint step (multistage) 1..100 % Wcurrent Service 5 % x x